[U-Boot] [PATCH v2 0/7] [RESEND] Improvements for the dwc3_generic driver
Lukasz Majewski
lukma at denx.de
Tue Sep 25 07:35:58 UTC 2018
Hi Jean-Jacques,
> On 21/09/2018 15:02, Jean-Jacques Hiblot wrote:
> >
> >
> > On 21/09/2018 12:43, Lukasz Majewski wrote:
> >> Hi Jean-Jacques,
> >>
> >>> On 21/09/2018 11:24, Lukasz Majewski wrote:
> >>>> Hi Jean-Jacques,
> >>>>> On 21/09/2018 10:50, Lukasz Majewski wrote:
> >>>>>> Hi Jean-Jacques,
> >>>>>>> Hi Marek,
> >>>>>>>
> >>>>>>> I haven't heard of you on this series.
> >>>>>>>
> >>>>>>> It is already a resend and has been tested on 2 platforms
> >>>>>>> (zcu100 and dra7/am57).
> >>>>>>>
> >>>>>>> Can you please consider it for inclusion?
> >>>>>> This is not Marek to blame for the delay - I had some non open
> >>>>>> source tasks to finish (and I do apologise for this
> >>>>>> situation).
> >>>>> Thanks. I am not blaming anyone.
> >>>> :-)
> >>>>
> >>>> Could you check the build result?
> >>>> https://travis-ci.org/lmajewski/u-boot-dfu/builds/431388980
> >>>> I do see some issues with "Freescale ARM32/ARM64".
> >>> I can reproduce the problem.
> >>> The root cause is that I moved the phy handling operation from the
> >>> host (xhci-dwc3.c) to the core dwc3/core.c thinking that all
> >>> users of the dwc3 would have the core code. Well that is not the
> >>> case.
> >> Maybe a silly question - how those boards work as they do not
> >> use/include the DWC3 core?
> > It looks like the host side of the dwc3 is mostly self-contained
> > and that the code in dwc3/core.c is mostly used by the gadget side.
> >
> It seems that the PHY code is not used by the platforms that failed
> to build, so it can be compiled out.
> I'll send a v3 shortly.
Thanks :-).
> JJ
>
> >>
> >> They use xhci PHY handling code and what code on top?
> >>
> >>> I see 2 solutions:
> >>> * move the phy code back to xhci-dwc3
> >>> * enable the core code for dwc3 (CONFIG_USB_DWC3) for the failing
> >>> platforms
> >>>
> >>> Any preference ?
> >>>
> >>>
> >>>>> I just wanted to make sure that this
> >>>>> wasn't lost in limbo.
> >>>>>> Your patches are now under build testing on travis-CI:
> >>>>>> https://travis-ci.org/lmajewski/u-boot-dfu/builds/431388980
> >>>>>>
> >>>>>> I will send the PR after CI finish.
> >>>>>>> Thanks,
> >>>>>>>
> >>>>>>> JJ
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>> On 04/09/2018 15:42, Jean-Jacques Hiblot wrote:
> >>>>>>>> Resending this series after rebasing on top of latest u-boot.
> >>>>>>>>
> >>>>>>>> This series aims at bringing improvements to the dwc3_generic
> >>>>>>>> driver so that it can be used by most of the platforms using
> >>>>>>>> the dwc3 controller.
> >>>>>>>>
> >>>>>>>> I tested this on with DRA7 and AM57x platforms for both
> >>>>>>>> Peripheral and Host operations. The code to enable DM USB
> >>>>>>>> host & dev support for those platforms will be submitted in a
> >>>>>>>> separate series.
> >>>>>>>>
> >>>>>>>> Michal Simek has tested this series:
> >>>>>>>> " I have tested it on zcu100 with usb stick, usb to ethernet
> >>>>>>>> converter and also dfu.
> >>>>>>>> Tested-by: Michal Simek <michal.simek at xilinx.com>"
> >>>>>>>>
> >>>>>>>> Enhancements:
> >>>>>>>> - use separate Kconfig option for DM USB Periphal and DM USB
> >>>>>>>> Host. This allow platforms to keep their non-DM USB
> >>>>>>>> peripheral code and use the DM USB host.
> >>>>>>>> - fixes the bind/probe confusion in dwc3_generic. The probe
> >>>>>>>> is done when the USB device is first needed.
> >>>>>>>> - handles PHYs when in the peripheral mode. The code to
> >>>>>>>> handle the PHYs is shared with the host side
> >>>>>>>> - handles clock and reset
> >>>>>>>> - bind host controller to the more generic driver 'xhci-dwc3'
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> Changes in v2:
> >>>>>>>> - Updated commit log
> >>>>>>>> - Fixed typo in thordown.c
> >>>>>>>> - select DM_USB_DEV by default for zynqmp platforms
> >>>>>>>>
> >>>>>>>> Jean-Jacques Hiblot (7):
> >>>>>>>> usb: gadget: Do not call board_usb_xxx() directly in
> >>>>>>>> USB gadget drivers
> >>>>>>>> usb: introduce a separate config option for DM USB
> >>>>>>>> device usb: udc: implement DM versions of
> >>>>>>>> usb_gadget_initialize()/_release()/_handle_interrupt()
> >>>>>>>> dwc3_generic: do not probe the USB device driver when
> >>>>>>>> it's bound dwc3: move phy operation to core.c
> >>>>>>>> dwc3-generic: Handle the PHYs, the clocks and the reset
> >>>>>>>> lines dwc3-generic: Add select_dr_mode operation
> >>>>>>>>
> >>>>>>>> arch/arm/Kconfig | 2 +
> >>>>>>>> cmd/fastboot.c | 4 +-
> >>>>>>>> cmd/rockusb.c | 4 +-
> >>>>>>>> cmd/thordown.c | 4 +-
> >>>>>>>> cmd/usb_gadget_sdp.c | 4 +-
> >>>>>>>> cmd/usb_mass_storage.c | 4 +-
> >>>>>>>> common/dfu.c | 6 +-
> >>>>>>>> drivers/usb/Kconfig | 6 ++
> >>>>>>>> drivers/usb/dwc3/Kconfig | 7 +-
> >>>>>>>> drivers/usb/dwc3/core.c | 86 +++++++++++++++-
> >>>>>>>> drivers/usb/dwc3/dwc3-generic.c | 207
> >>>>>>>> +++++++++++++++++++++++++++++---------
> >>>>>>>> drivers/usb/dwc3/ep0.c | 1 -
> >>>>>>>> drivers/usb/gadget/ether.c | 38 +------
> >>>>>>>> drivers/usb/gadget/udc/udc-core.c | 44 +++++++-
> >>>>>>>> drivers/usb/host/xhci-dwc3.c | 93 ++---------------
> >>>>>>>> include/dwc3-uboot.h | 7 ++
> >>>>>>>> include/linux/usb/gadget.h | 18 ++++ 17 files
> >>>>>>>> changed, 351 insertions(+), 184 deletions(-)
> >>>>>>
> >>>>>> Best regards,
> >>>>>>
> >>>>>> Lukasz Majewski
> >>>>>>
> >>>>>> --
> >>>>>>
> >>>>>> DENX Software Engineering GmbH, Managing Director:
> >>>>>> Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194
> >>>>>> Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax:
> >>>>>> (+49)-8142-66989-80 Email: wd at denx.de
> >>>>
> >>>>
> >>>> Best regards,
> >>>>
> >>>> Lukasz Majewski
> >>>>
> >>>> --
> >>>>
> >>>> DENX Software Engineering GmbH, Managing Director: Wolfgang
> >>>> Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194
> >>>> Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax:
> >>>> (+49)-8142-66989-80 Email: wd at denx.de
> >>
> >>
> >>
> >> Best regards,
> >>
> >> Lukasz Majewski
> >>
> >> --
> >>
> >> DENX Software Engineering GmbH, Managing Director: Wolfgang
> >> Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell,
> >> Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email:
> >> wd at denx.de
> >
> > _______________________________________________
> > U-Boot mailing list
> > U-Boot at lists.denx.de
> > https://lists.denx.de/listinfo/u-boot
>
Best regards,
Lukasz Majewski
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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